Add displayed text

src/utils/default.ts

@@ -48,6 +48,7 @@ export const DEFAULT_CONFIG: IConfiguration = {
 export const DEFAULT_MAINCONTAINER_PROPS: IProperties = {
   id: 'main',
   parentId: 'null',
+  displayedText: 'main',
   x: 0,
   y: 0,
   minWidth: 1,
@@ -72,6 +73,7 @@ export const GetDefaultContainerProps = (
 ): IProperties => ({
   id: `${type}-${typeCount}`,
   parentId: parent.properties.id,
+  displayedText: `${type}-${typeCount}`,
   x,
   y,
   width: containerConfig.Width ?? containerConfig.MinWidth ?? parent.properties.width,